Tag: Kyivstar

Russian cyber operations present a complex landscape, blending state-backed Advanced Persistent Threat (APT) groups with financially motivated...

The Ukrainian state security service (SBU) is intensifying efforts to bring Russian hackers to justice for their role in the cyberattack on Kyivstar,...

The cyberattack on Kyivstar, Ukraine's largest telecom provider, is expected to result in a financial setback of approximately $100 million for its parent company

Ukrainian hacktivists, believed to be associated with the Blackjack group, have launched a retaliatory cyberattack against the Russian internet provider M9com

Ukrainian mobile operator Kyivstar experienced a cyberattack that resulted in widespread disruptions to internet access and mobile communication.